Bulbs and Tuberous-Rooted Plants 



By C. L. ALLEN. A complete treatise on the history, 

 description, methods of propagation and full directions for 

 the successful culture of bulbs in the garden, dwelling and 

 greenhouse. The author of this book has for many years 

 made bulb growing a specialty, and is a recognized authority 

 on their cultivation and management. The cultural direc- 

 tions are plainly stated, practical and to the point. The 

 illustrations which embellish this work have been drawn 

 from nature and have been engraved especially for this 

 book. 312 pages. 5x7 inches. Cloth $1.50 



Fumigation Methods 



By WILLIS G. JOHNSON. A timely up-to-date book on 

 the practical application of the new methods for destroying 

 insects with hydrocyanic acid gas and carbon bisulphid, the 

 most powerful insecticides ever discovered. It is an indis- 

 pensable book for farmers, fruit growers, nurserymen, 

 gardeners, florists, millers, grain dealers, transportation com- 

 panies, college and experiment station workers, etc. Illus- 

 trated. 313 pages. 5x7 inches. Cloth $1.00 



Diseases of Swine 



By Dr. R. A. CRAIG, Professor of Veterinary Medicine at 

 the Purdue University. A concise, practical and popular guide 

 to the prevention and treatment of the diseases of swine. With 

 the discussions on each disease are given its causes, symptoms, 

 treatment and means of prevention. Every part of the book 

 impresses the reader with the fact that its writer is thor- 

 oughly and practically familiar with all the details upon which 

 he treats. All technical and strictly scientific terms are 

 avoided, so far as feasible, thus making the work at once 

 available to the practical stock raiser as well as to the teacher 

 and student. Illustrated. 5x7 inches. 190 pages. Cloth. $0.75 



Spraying Crops Why, When and How 



By CLARENCE M. WEED, D.Sc. The present fourth edition 

 has been rewritten and set throughout to bring it thoroughly 

 up to date, so that it embodies the latest practical information 

 gleaned by fruit growers and experiment station workers. So 

 much new information has come to light since the third edi- 

 tion was published that this is practically a new book, needed 

 by those who have utilized the earlier editions, as well as by 

 fruit growers and farmers generally. Illustrated. 136 pages. 



5x7 inches. Cloth. $0.50 



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